How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Hackaday

Chamber Master: Control Your 3D Printer Enclosure Like A Pro

Having an enclosed 3D printer can make a huge difference when printing certain filaments that are prone to warping. It’s easy enough to build an enclosure to stick your own printer in, but ...

Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...
IEEE

A 0.5µm Pixel 3-layer Stacked CMOS Image Sensor with Deep Contact and In-pixel Cu-Cu Bonding Technology

Abstract: 64Mp CIS with 0.5um pixels has been developed with three wafer layers (e.g. top-wafer for PDs and TG TRs, mid-wafer for pixel TRs, and bottom-wafer for the analog and logic circuits). The ...
IEEE

ThinTact: Thin Vision-Based Tactile Sensor by Lensless Imaging

Abstract: Vision-based tactile sensors have drawn increasing interest in the robotics community. However, traditional lens-based designs impose minimum thickness constraints on these sensors, limiting ...